38451-vm/db/migrations/001_init_exchange.sql
2026-02-16 02:49:59 +00:00

22 lines
743 B
SQL

CREATE TABLE IF NOT EXISTS user_balances (
id INT AUTO_INCREMENT PRIMARY KEY,
user_id INT NOT NULL,
symbol VARCHAR(10) NOT NULL,
available DECIMAL(20, 8) DEFAULT 0,
frozen DECIMAL(20, 8) DEFAULT 0,
UNIQUE KEY (user_id, symbol)
) ENGINE=InnoDB;
CREATE TABLE IF NOT EXISTS transactions (
id INT AUTO_INCREMENT PRIMARY KEY,
user_id INT NOT NULL,
type VARCHAR(20) NOT NULL,
amount DECIMAL(20, 8) NOT NULL,
symbol VARCHAR(10) NOT NULL,
status VARCHAR(20) DEFAULT 'completed',
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB;
-- Insert a default user balance for testing (assuming user_id 1)
INSERT IGNORE INTO user_balances (user_id, symbol, available) VALUES (1, 'USDT', 0.00);